6BBP

Model for compact volume of truncated monomeric Cytohesin-3 (Grp1; amino acids 63-399) E161A 6GS Arf6 Q67L fusion protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cytohesin-3,ADP-ribosylation factor 6	polymer	520	60292.8	1	UniProt (O08967) UniProt (P62330) Pfam (PF01369) Pfam (PF00169) Pfam (PF00025) In PDB	Mus musculus (Mouse)	ARF nucleotide-binding site opener 3,Protein ARNO3,General receptor of phosphoinositides 1,Grp1,PH,SEC7 and coiled-coil domain-containing protein 3,CLM3,SEC7 homolog C,mSec7-3
2	A	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	1	Chemie (GTP)
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	A	INOSITOL-(1,3,4,5)-TETRAKISPHOSPHATE	non-polymer		500.1	1	Chemie (4IP)

Sequence modifications

A: 63 - 399 (UniProt: O08967)

PDB	External Database	Details
Met 53	-	initiating methionine
Gly 54	-	expression tag
His 55	-	expression tag
His 56	-	expression tag
His 57	-	expression tag
His 58	-	expression tag
His 59	-	expression tag
His 60	-	expression tag
Gly 61	-	expression tag
Ser 62	-	expression tag

A: 400 - 571 (UniProt: P62330)

PDB	External Database	Details
Leu 465	Gln 67	engineered mutation
Asn 572	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	60292.8
Non-Polymers*	Number of molecules	3
	Total formula weight	1047.6
All*	Total formula weight	61340.3

*Water molecules are not included.